KR20040021703A - Electric driving and braking system for vehicles - Google Patents

Electric driving and braking system for vehicles Download PDF

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Publication number
KR20040021703A
KR20040021703A KR1020020050530A KR20020050530A KR20040021703A KR 20040021703 A KR20040021703 A KR 20040021703A KR 1020020050530 A KR1020020050530 A KR 1020020050530A KR 20020050530 A KR20020050530 A KR 20020050530A KR 20040021703 A KR20040021703 A KR 20040021703A
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KR
South Korea
Prior art keywords
electric motor
vehicle
planetary gear
braking system
driving
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KR1020020050530A
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Korean (ko)
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KR100447754B1 (en
Inventor
김수병
전재한
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현대모비스 주식회사
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Priority to KR10-2002-0050530A priority Critical patent/KR100447754B1/en
Publication of KR20040021703A publication Critical patent/KR20040021703A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/60—Regenerative braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/18008—Propelling the vehicle related to particular drive situations
    • B60Y2300/18108—Braking
    • B60Y2300/18125—Regenerative braking
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
    • H02P3/14—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by regenerative braking

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

PURPOSE: A vehicle driving and braking system using an electric motor is provided to generate the large amount of torque by using a planetary gear train to change the torque. CONSTITUTION: A vehicle driving and braking system using an electric motor includes an electric motor(20), a planetary gear train(50), a driving circuit(40), and a regenerative braking circuit(41). The electric motor(20) is installed at a wheel installation part of a vehicle. The planetary gear train(50) is coupled to a shaft of the electric motor and wheels of the vehicle. The driving circuit(40) is connected to the electric motor in order to drive the vehicle. The regenerative braking circuit(41) is connected to the electric motor(20) in order to perform a regenerating operation and a braking operation.

Description

전기모터에 의한 차량 구동 및 제동 시스템{Electric driving and braking system for vehicles}Electric driving and braking system for electric motors

본 발명은 전기모터에 의하여 차량을 구동하고 제동하는 시스템에 관한 것으로, 구체적으로 회생제동에 의하여 회생에너지가 회수되며 전기모터가 차량의 휠장착부에 장착되고 전기모터의 회전토크가 유성기어에 의하여 증가된 후에 휠에 전달되어 종래의 엔진, 변속기, 유압브레이크 등이 불필요하게 되며 이로 인하여 차량의 레이아웃(layout)이 용이해지는 전기모터에 의한 차량 구동 및 제동 시스템에 관한 것이다.The present invention relates to a system for driving and braking a vehicle by an electric motor. Specifically, the regenerative energy is recovered by regenerative braking, the electric motor is mounted on the wheel mounting portion of the vehicle, and the rotational torque of the electric motor is increased by the planetary gear. The present invention relates to a vehicle driving and braking system by an electric motor, which is then transmitted to a wheel, thereby eliminating the need for a conventional engine, transmission, hydraulic brake, and the like, thereby facilitating the layout of the vehicle.

종래에 엔진에 의해 구동되는 차량은 엔진, 변속기 및 드라이브샤프트, 유압브레이크, 기타 엔진과 관련하여 연료공급장치, 흡기 및 배기장치, 냉각 및 윤활장치, 방진장치 등 수많은 부품이 소요되고 배기가스에 의해 대기를 오염시키는 많은 문제점을 발생시키고 있었다. 이러한 문제점을 해소하기 위하여 현재 전기자동차, 수소자동차, 연료전지 또는 태양에너지를 이용한 차세대 자동차 등이 개발되고 있다.Conventionally, a vehicle driven by an engine requires a large number of parts such as fuel supply, intake and exhaust, cooling and lubrication system, and dustproof device in relation to the engine, transmission and drive shaft, hydraulic brake, and other engines. There were many problems that caused air pollution. In order to solve this problem, electric vehicles, hydrogen vehicles, fuel cells or next generation vehicles using solar energy have been developed.

종래의 전기자동차는 배터리를 통해 전기모터가 회전되고 변속기와 드라이브사프트를 통해 차량의 휠이 회전되어 구동되며 브레이크페달이 작동될 때 전기모터와 배터리의 연결이 차단되지만 자동차의 관성력에 의하여 전기모터는 계속 회전하게 되고 이때 유도되는 역기전력을 이용하여 회생제동된다. 그러나, 종래의 전기자동차에도 여전히 변속기와 드라이브사프트 등이 많은 부품이 소요되어 차량의 생산원가가 높고 부품조달 및 조립에 많은 시간이 소요되며 차량의 레이아웃이 곤란한 문제점이 있었다.In the conventional electric vehicle, the electric motor is rotated through the battery, the wheel of the vehicle is driven by the transmission and the drive shaft, and the connection of the electric motor and the battery is cut off when the brake pedal is activated. Rotation continues and regenerative braking is performed using the induced electromotive force. However, the conventional electric vehicle still takes a lot of parts, such as a transmission and a drive shaft, the production cost of the vehicle is high, the time spent on procurement and assembly of parts, there was a problem that the layout of the vehicle is difficult.

상기한 문제점 등을 해결하기 위하여 안출된 것으로서, 본 발명의 목적은 회생제동에 의하여 회생에너지가 회수되며 엔진, 변속기 및 드라이브사프트 등이 필요없는 전기모터에 의한 차량 구동 및 제동 시스템을 제공하는 것이다.In order to solve the above problems and the like, an object of the present invention is to provide a vehicle driving and braking system by an electric motor that recovers the regenerative energy by regenerative braking and does not require an engine, a transmission and a drive shaft.

또한, 본 발명의 목적은 전기모터의 회전토크가 유성기어열에 의하여 변환된 후에 휠로 전달되어 소용량의 전기모터로도 구동, 제동되는 전기모터에 의한 차량 구동 및 제동 시스템을 제공하는 것이다.It is also an object of the present invention to provide a vehicle driving and braking system by an electric motor in which the rotational torque of the electric motor is converted by the planetary gear train and then transferred to the wheel to be driven and braked even by a small capacity electric motor.

또한, 본 발명의 목적은 차량의 레이아웃이 용이한 차량 구동 및 제동 시스템을 제공하는 것이다.It is also an object of the present invention to provide a vehicle drive and braking system that facilitates the layout of the vehicle.

도1은 본 발명에 의한 전기모터에 의한 차량 구동 및 제동 시스템의 개략도이다.1 is a schematic diagram of a vehicle driving and braking system using an electric motor according to the present invention.

*도면의 주요기호에 대한 간략한 설명** Brief description of the major symbols in the drawings *

10...차량 구동 및 제동 시스템,10 ... vehicle drive and braking system,

20...전기모터, 21...회전자, 22...고정자, 23...축, 24...하우징,20 ... electric motor, 21 ... rotor, 22 ... stator, 23 ... shaft, 24 ... housing,

30...휠장착부, 31...휠,30 ... wheel mounting, 31 ... wheel,

40...구동회로, 41...회생제동회로, 42...충전회로,40 driving circuit, 41 regenerative braking circuit, 42 charging circuit,

50...유성기어열, 51...선기어, 52...유성기어. 53...링기어, 54...축.50 planetary gear trains, 51 sun gear, 52 planetary gears. 53 ... ring gears, 54 ... axes.

상기한 본 발명의 목적을 달성하기 위하여, 본 발명은 차량의 휠장착부에 장착되는 전기모터와; 상기 전기모터의 축에 결합되어 입력되고 차량의 휠에 결합되어 감속되어 출력되는 유성기어열과; 상기 전기모터에 연결되어 차량을 구동시키는 구동회로와; 상기 전기모터에 연결되어 차량을 회생제동시키는 회생제동회로를; 포함한다. 또한, 본 발명은 회생제동시 축전지를 충전하여 회생에너지를 회수하며 상기 전기모터는 차량의 전후좌우의 4륜에 각각 장착된다.In order to achieve the above object of the present invention, the present invention includes an electric motor mounted to the wheel mounting portion of the vehicle; A planetary gear train coupled to a shaft of the electric motor and coupled to a wheel of the vehicle to decelerate and output; A driving circuit connected to the electric motor to drive a vehicle; A regenerative braking circuit connected to the electric motor to regeneratively brake the vehicle; Include. In addition, the present invention is to recover the regenerative energy by charging the storage battery when regenerative braking and the electric motor is mounted on each of the four wheels of the front, rear, left and right of the vehicle.

이하, 첨부도면을 참조하여 본 발명의 바람직한 실시예를 구체적으로 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도1에 도시되듯이, 본 발명에 의한 차량 구동 및 제동 시스템(10)은 전기모터(20), 휠장착부(30), 구동회로(40)와 회생제동회로(41), 유성기어열(50)로 이루어져, 가속페달 또는 변속레버 등을 통해 주행신호가 입력되면 상기 구동회로(40)를 통해 상기 전기모터(20)가 회전되고 상기 전기모터(20)의 회전토크는 유성기어열(50)에 의해 증가된 후에 이와 결합된 휠(31)에 전달되되어 차량이 구동된다. 한편 브레이크페달 등을 통해 정지, 감속신호가 입력되면 상기 구동회로(40)는 비활성화되고 상기 회생제동회로(41)는 활성화되고 상기 전기모터(20)는 발전기 형태로 작동되어 차량은 회생제동된다.As shown in FIG. 1, the vehicle driving and braking system 10 according to the present invention includes an electric motor 20, a wheel mounting unit 30, a driving circuit 40 and a regenerative braking circuit 41, and a planetary gear train 50. When the driving signal is input through an accelerator pedal or a shift lever, the electric motor 20 is rotated through the driving circuit 40, and the rotational torque of the electric motor 20 is a planetary gear train 50. It is transmitted by the wheel 31 coupled with it and then driven by the vehicle. On the other hand, when a stop or deceleration signal is input through a brake pedal or the like, the driving circuit 40 is deactivated, the regenerative braking circuit 41 is activated, and the electric motor 20 is operated in the form of a generator, and the vehicle is regeneratively braked.

상기 전기모터(20)는 차량의 휠장착부(30)에 장착되며 상기 전기모터(20)의 회전속도는 유성기어열(50)에 의해 감속되고 최종적으로 차량의 휠(31)로 전달된다. 예를 들어 차량의 휠장착부(30)는 종래 차량의 너클이며 이러한 너클에 상기 전기모터(20)가 장착된다. 경우에 따라서는 상기 차량의 휠장착부(30)는 차량의 차체에 형성되고 여기에 상기 전기모터(20)가 장착될 수 있다. 이때 차량의 조향은 차량의 좌우에 설치된 상기 전기모터(20)의 속도 차이에 의해 행해진다. 상기 전기모터(20)는 차량의 전후좌우 휠에 각각 장착되어, 구동력이 향상되며, 제동력이 향상된다. 상기 전기모터(20)는 하우징(24) 내에 회전자(21)와 고정자(22)로 이루어지며, 회전자(21)는 예를 들어 영구자석으로 이루어질 수 있다. 바람직하게는 상기 전기모터(20)는 브러시와 커뮤테이터가 트랜지스터나 SCR 등으로 치환된 브러시리스 모터로 이루어져, 종래에 브러시와 커뮤테이터가 서로 마찰, 마모되고, 이러한 마모에 의하여 금속가루가 비산되어 전기적 장애가 발생되는 등의 문제가 해소되고 수명이 향상되어 차량의 유지가 용이해진다.The electric motor 20 is mounted to the wheel mounting portion 30 of the vehicle and the rotational speed of the electric motor 20 is decelerated by the planetary gear train 50 and finally transmitted to the wheel 31 of the vehicle. For example, the wheel mounting portion 30 of a vehicle is a knuckle of a conventional vehicle, and the electric motor 20 is mounted on the knuckle. In some cases, the wheel mounting portion 30 of the vehicle may be formed on the vehicle body and the electric motor 20 may be mounted thereon. At this time, the steering of the vehicle is performed by the speed difference of the electric motor 20 installed on the left and right of the vehicle. The electric motor 20 is mounted on the front, rear, left, and right wheels of the vehicle, respectively, to improve driving force and improve braking force. The electric motor 20 is composed of a rotor 21 and a stator 22 in the housing 24, the rotor 21 may be made of a permanent magnet, for example. Preferably, the electric motor 20 is composed of a brushless motor in which a brush and a commutator are replaced by a transistor, an SCR, etc., and the brush and the commutator are conventionally rubbed with each other, and metal powder is scattered by such wear. Problems such as electrical failures are eliminated and lifespan is improved, making the vehicle easy to maintain.

상기 유성기어열(50)은 상기 전기모터(20)의 축(23)을 통해 회전력이 입력되고 축(54)를 통해 회전력이 증가되어 휠(31)로 출력된다. 구체적으로 예를 들면 축(54)는 종래 차량의 허브와 결합되고 허브에 휠(31)이 장착된다. 상기 유성기어열(50)은 하우징(24)내에 위치되어 전기모터(20)와 일체로 제작되어 컴팩트하게 된다.The planetary gear train 50 receives a rotational force through the shaft 23 of the electric motor 20 and increases the rotational force through the shaft 54 to be output to the wheel 31. Specifically, for example, the shaft 54 is coupled to the hub of a conventional vehicle and the wheel 31 is mounted to the hub. The planetary gear train 50 is located in the housing 24 and manufactured integrally with the electric motor 20 to be compact.

상기 유성기어열(50)은 다양한 형태로 감속되고 그 하나의 형태로 도1에 도시되어 있듯이 선기어(51)가 전기모터의 축(23)과 결합되어 회전되고 유성기어(52)는 선기어(51)와 맞물려 회전되고 최종적으로 링기어(53)는 유성기어(52)의 자전에 의해 회전되고 축(54)를 통해 전체적으로 회전속도가 감속되고 토크는 증대되어 출력된다. 이때 유성기어(52)를 연결하는 캐리어는 고정된다. 이러한 유성기어열(50)에 의하여 전기모터(20)의 부하가 줄어 들게 되고 소용량의 전기모터(20)로 차량이 구동 및 제동된다. 유성기어열(50)은 후술하는 구동회로(40)와 조합되어 휠(31)의 회전속도가 제어된다.The planetary gear train 50 is decelerated in various forms, and as shown in FIG. 1, the sun gear 51 is rotated by being coupled with the shaft 23 of the electric motor, and the planetary gear 52 is the sun gear 51. ), The ring gear 53 is rotated by the rotation of the planetary gear 52, and the rotation speed is generally reduced through the shaft 54, and the torque is increased. At this time, the carrier connecting the planetary gear 52 is fixed. By the planetary gear train 50, the load of the electric motor 20 is reduced, and the vehicle is driven and braked by the electric motor 20 having a small capacity. The planetary gear train 50 is combined with the drive circuit 40 described later to control the rotational speed of the wheel 31.

상기 휠장착부(30)는 위에서 설명하였듯이 종래의 차량 너클이거나 차량의 차체이고 상기 전기모터(20)가 장착된다.The wheel mounting portion 30 is a conventional vehicle knuckle or vehicle body as described above, and the electric motor 20 is mounted.

상기 전기모터(20)는 전기적 구동회로(40)와 회생제동회로(41)에 의하여 작동된다. 운전자가 가속페달, 조향핸들, 변속레버와 브레이크페달 등을 통해 주행, 정지 또는 가감속신호가 입력되고 이러한 신호는 ECU(도시안됨)를 통해 상기 구동회로(40) 및 회생제동회로(41)에 입력된다. 상기 구동회로(40) 및 회생제동회로(41)의 출력이 상기 전기모터(20)에 입력되어 정회전, 역회전, 가감속 및 회생제동이 된다.The electric motor 20 is operated by the electric drive circuit 40 and the regenerative braking circuit 41. The driver inputs a driving, stopping or acceleration / deceleration signal through an accelerator pedal, a steering wheel, a shift lever, a brake pedal, and the like, and the signal is input to the driving circuit 40 and the regenerative braking circuit 41 through an ECU (not shown). Is entered. The outputs of the driving circuit 40 and the regenerative braking circuit 41 are input to the electric motor 20 to perform forward rotation, reverse rotation, acceleration / deceleration, and regenerative braking.

상기 구동회로(40)는 예를 들어 모터의 제어회로로 일반적으로 사용되는 인버터 운전방식의 회로로 이루어져, 전기모터(20)의 회전이 제어되고 이에 결합된 휠이 구동된다.The drive circuit 40 is formed of a circuit of an inverter driving method, which is generally used as a control circuit of a motor, for example, the rotation of the electric motor 20 is controlled and a wheel coupled thereto is driven.

상기 회생제동회로(41)는 차량이 관성력에 의하여 주행되는 경우에 전기모터(20)에 유도되는 역기전력이 다시 인가되어 회생제동되거나 충전회로(42)를 통해 차량의 축전지(도시안됨)가 충전되어 회생제동된다. 상기 충전회로(42)는 차량의 축전지로 출력되며 상기 전기모터(20)에 유도된 역기전력이 충전 전압으로 조정된 후에 축전지를 충전하여, 회생에너지가 회수된다.The regenerative braking circuit 41 is applied with back electromotive force induced in the electric motor 20 when the vehicle is driven by inertial force, and is regeneratively braked or the battery of the vehicle (not shown) is charged through the charging circuit 42. Regenerative braking. The charging circuit 42 is output to the battery of the vehicle, and the regenerative energy is recovered by charging the battery after the counter electromotive force induced by the electric motor 20 is adjusted to the charging voltage.

상기와 같이 구성되는 본 발명은 회생제동에 의하여 회생에너지가 회수되며 엔진, 변속기 및 드라이브사프트 등이 필요없게 되는 작용효과가 있다. 또한 본 발명은 유성기어열에 의한 트크변환을 통해 적은 크기의 모터로 큰 토크를 발생시킬 수 있는 작용효과가 있다. 또한 본 발명은 전기모터가 차량의 휠장착부에 각각 장착되어, ECU를 통해 다양한 구동성능, 제동성능을 구현될 수 있는 작용효과가 있다. 또한, 본 발명은 부품이 줄어들어 차량의 레이아웃이 용이해지는 작용효과가 있다.The present invention constituted as described above has the effect of recovering the regenerative energy by regenerative braking and eliminating the need for an engine, transmission and drive shaft. In addition, the present invention has the effect of generating a large torque with a motor of a small size through the torque conversion by the planetary gear train. In addition, the present invention has an effect that the electric motor is mounted to the wheel mounting portion of the vehicle, respectively, can implement various driving performance, braking performance through the ECU. In addition, the present invention has the effect of reducing the number of parts to facilitate the layout of the vehicle.

Claims (5)

차량의 휠장착부에 장착되는 전기모터와;An electric motor mounted to a wheel mounting portion of the vehicle; 상기 전기모터의 축에 결합되어 입력되고 차량의 휠에 결합되어 감속되어 출력되는 유성기어열과;A planetary gear train coupled to a shaft of the electric motor and coupled to a wheel of the vehicle to decelerate and output; 상기 전기모터에 연결되어 차량을 구동시키는 구동회로와;A driving circuit connected to the electric motor to drive a vehicle; 상기 전기모터에 연결되어 차량을 회생제동시키는 회생제동회로를; 포함하는 것을 특징으로 하는 전기모터에 의한 차량 구동 및 제동 시스템.A regenerative braking circuit connected to the electric motor to regeneratively brake the vehicle; Vehicle driving and braking system by an electric motor comprising a. 제1항에 있어서, 상기 유성기어열의 선기어가 상기 전기모터의 축과 결합되어 입력되고, 상기 유성기어열의 링기어가 상기 휠과 결합되어 출력되는 것을 특징으로 하는 전기모터에 의한 차량 구동 및 제동 시스템.The vehicle driving and braking system of claim 1, wherein the sun gear of the planetary gear train is coupled to the shaft of the electric motor, and the ring gear of the planetary gear train is coupled to the wheel and output. . 제2항에 있어서, 상기 유성기어열과 상기 전기모터는 일체로 제작되어 하나의 하우징에 내장되어 있는 것을 특징으로 하는 전기모터에 의한 차량 구동 및 제동 시스템.3. The vehicle driving and braking system according to claim 2, wherein the planetary gear train and the electric motor are integrally manufactured and embedded in one housing. 제1항 내지 제3항 중 어느 한 항에 있어서, 충전회로가 상기 회생제동회로에 연결되어 축전지를 충전시키는 것을 특징으로 하는 전기모터에 의한 차량 구동 및 제동 시스템.The vehicle driving and braking system according to any one of claims 1 to 3, wherein a charging circuit is connected to the regenerative braking circuit to charge the storage battery. 제1항 내지 제3항 중 어느 한 항에 있어, 상기 전기모터는 차량의 전후좌우의 4륜에 장착되어 있는 것을 특징으로 하는 전기모터에 의한 차량 구동 및 제동 시스템.The vehicle driving and braking system according to any one of claims 1 to 3, wherein the electric motor is mounted on four wheels of front, rear, left and right of the vehicle.
KR10-2002-0050530A 2002-08-26 2002-08-26 Electric driving and braking system for vehicles KR100447754B1 (en)

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KR101403788B1 (en) * 2011-12-08 2014-06-11 주식회사 만도 Regenerating Power Charge System Using a Brake Force

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